'''
def div(num,divnum):
    assert (divnum!=0),"你妹的脑子进水了传0干毛线"
    return  num/divnum

print(div(10,0))
'''


def add(num1,num2):
    assert (type(num1)==type(num2)),"gogogo"  #不成立才执行
    print(num1+num2)
add(1,"2")
